30 results about "Residual moisture" patented technology

The utility model discloses a kind of metal closed container leak test post drying device, including cylinder, air guide mechanism and heating mechanism, cylinder is the structure of upper and lower opening, air guide mechanism is arranged at cylinder top, for the airflow is introduced into cylinder interior, heating mechanism is arranged in cylinder interior, for heating the airflow in cylinder, the side of cylinder is equipped with one or more exhaust port, for the heated airflow is discharged to cylinder outside.The utility model dries metal closed container using hot airflow, there is no dead angle, solve the problem that some areas residual moisture lead to rust, and improve drying efficiency.

The application relates to the field of semiconductor etching machines, and discloses a semiconductor etching machine with a quick clamping mechanism, which comprises a box mechanism and a moving mechanism arranged above the box mechanism, a follow-up mechanism is arranged on one side of the moving mechanism, the moving mechanism comprises first connecting assemblies arranged on the two sides of the box mechanism respectively, connecting frame assemblies are arranged above the two groups of first connecting assemblies, two groups of rotating assemblies are arranged above the connecting frame assemblies, and fixing assemblies are arranged below the connecting frame assemblies. The application drives the connecting sliding rod to move through a driving motor, sends the clamped workpiece into the liquid surface below the etching cavity for etching treatment, reversely moves the moving mechanism after etching is completed, and makes the movable block slide into the first inclined groove, so that the workpiece is lifted and enters a drying cavity, the liquid residue of the workpiece is cleaned by a liquid blowing assembly, external hot air is introduced through the connecting pipe, and the residual moisture on the surface and in the interior of the workpiece is completely dried, thereby avoiding the problems of low efficiency or incomplete drying existing in a single drying mode.

This application relates to the field of coil drying technology, specifically to a high-precision temperature monitoring device and method for an oven used in coil drying. The method includes: reducing the air pressure inside the oven when the coil is in a constant-temperature holding stage to induce a phase change and endothermic reaction in residual moisture within the coil; acquiring the actual temperature change curve of the coil during the air pressure adjustment process inside the oven; determining the waveform distortion value and temperature deviation value based on the actual temperature change curve and a reference temperature change curve; determining the evaporation characteristic value of the coil based on the waveform distortion value and temperature deviation value; and determining the drying state of the coil based on the evaporation characteristic value. This application provides a device that improves the accuracy of determining the true drying state inside the coil.

The utility model relates to cold storage defrosting device technical field, especially in kind for cold storage stacking machine ground rail's electric heating defrosting antiskid device, including ground rail, track trolley, stacking mechanical arm, frost scraping piece, heating part and water removal spare, the movable ground rail of setting up has track trolley, and the top surface of track trolley is vertically fixed with stacking mechanical arm, the front end surface of track trolley is vertically fixed with slide frame, and the slide frame is vertically slid and is assembled with lifting slide frame, and the bottom surface of lifting slide frame is sequentially provided with frost scraping piece, heating part and water removal spare from front to back. The utility model drives frost scraping piece, heating part and water removal spare together along the track by the track trolley of moving, and the frost scraping piece first removes the frost ice on the ground rail, then the relatively solid frost ice is melted by heating part, and finally the water and residual moisture on the ground rail are removed by water removal spare, so as to reach the purpose of cleaning and drying the ground rail.

This invention relates to the field of electronic connectors and circuit protection technology, and discloses a protection method to prevent poor contact caused by metal electrolysis in spring probe connectors. The method includes a main control chip that sends a microsecond-level detection signal to the connector for monitoring. The signal pulse width is less than the electrochemical polarization establishment time threshold, and charge discharge is used to suppress the electrolytic reaction. After detecting liquid conduction, the graphene heating module is controlled to operate at a constant temperature, and the physical drying time is determined using the dynamic voltage division principle of thermal impedance. Heating is then maintained for a preset time to remove microscopic residual moisture. Finally, a cold-state insulation re-inspection is performed. After the connector naturally cools to ambient temperature, the insulation impedance is tested again, and power is restored only when the cold-state impedance meets the recovery standard. This invention avoids electrolytic corrosion caused by the monitoring process and effectively eliminates misjudgments caused by high-temperature false drying and salt moisture return, ensuring the electrical safety of the connector after recovery.

The application discloses a natural gas molecular sieve dehydration bed switching control method and relates to the technical field of dehydration bed control. The method comprises the following steps: at the end of the cooling stage after regeneration, a cooling gas valve is closed, and the temperature rebound amplitude of the outlet temperature after the cooling gas valve is closed is obtained; the residual moisture content in the bed layer is determined according to the temperature rebound amplitude; no supplementary cooling is performed, and the tower switching operation is directly allowed to be performed; and the residual moisture content is used as a feedforward correction amount to adjust the hot blowing parameters during the next regeneration of the adsorption tower, so that the residual moisture of the present time and the moisture to be removed normally next time can be removed together during the next regeneration. According to the application, the residual moisture of the bed layer is quantified by means of the temperature rebound amplitude after the cooling gas is closed, and the residual moisture is used as a feedforward correction amount to adjust the hot blowing parameters during the next regeneration, so that the moisture accumulation cycle by cycle is blocked without disturbing the double-tower switching time sequence.

This utility model provides a central control device, comprising: a housing and a control component. The housing has a mounting cavity, a flow guide portion located within the mounting cavity, and a drain hole penetrating the inside and outside of the mounting cavity. The control component is installed within the mounting cavity. The flow guide portion has a flow inlet end and a flow outlet end. The drain hole is located at or below the flow outlet end. Along the extension direction from the flow inlet end to the flow outlet end, the flow guide height of the flow guide portion gradually decreases. A vibrating element is installed on the housing and located within the mounting cavity. The vibrating element has an open state and a closed state. When the vibrating element is in the open state, it is vibrating. The technical solution provided by this utility model can solve the technical problem in the prior art where residual moisture in central control devices easily affects the performance and lifespan of internal components.

The utility model discloses a kind of electrode column multi-station synchronous cleaning drying frame, the utility model relates to electrode column related equipment technical field.This electrode column multi-station synchronous cleaning drying frame, comprising: rack, the top of rack is fixedly installed with cleaning basin;Base, base is rotatably installed in cleaning basin, multiple thread grooves are evenly provided on base, and cleaning seat is movably installed at thread groove;Drive assembly, it is installed on cleaning basin, for driving base rotation;Spraying assembly and drying assembly, spraying assembly and drying assembly are all installed on rack, spraying assembly is used to flush electrode column surface stain, impurity, and drying assembly is used to quickly evaporate electrode column surface residual moisture;Through multi-station synchronous cleaning drying design, multiple electrode columns can be handled simultaneously, and the rotation of base and the all-round injection of spraying assembly, greatly improve cleaning efficiency, drying assembly quickly evaporates moisture, shortens overall processing time, improves production efficiency.

The utility model relates to the field of aluminium profile processing, specifically disclose a kind of cooling device for aluminium profile processing, including rack, conveying roller group being arranged on rack, the upper and lower of conveying roller group are respectively provided with upper cooling water pipe and lower cooling water pipe, and multiple water spray nozzles towards aluminium profile are all installed on upper cooling water pipe and lower cooling water pipe;In the delivery end of conveying direction, the upper and lower of conveying roller group are still respectively provided with upper drying gas pipe and lower drying gas pipe, and multiple air jet nozzles towards aluminium profile are all installed on upper drying gas pipe and lower drying gas pipe.The utility model is by being provided with the structure of upper and lower double-sided spraying, air jet, can realize the quick cooling and quick drying of aluminium profile, can effectively improve cooling efficiency, and can effectively solve the problem of residual moisture on aluminium profile surface.

The application discloses a kind of multistage gradient drying and anti-oxidation treatment method and system of continuous electroplated tin sheet production line, belong to metallurgical heat treatment technical field.The method is sequentially arranged along the strip steel running direction three processing stages of edge automatic tracking air knife, integral pressurized air knife and steam air knife.First, the moisture of strip steel edge is accurately removed through automatic tracking technology;Second, the free water on the whole plate is removed through integral air knife;Finally, through the injection of superheated steam mixed gas, the residual moisture is completely evaporated at high temperature and an inert protective layer is formed on the surface of the strip steel, preventing tin layer oxidation.The application solves the "black edge" defect caused by incomplete drying of the edge in the traditional drying process and the high temperature oxidation problem, with the advantages of high drying efficiency, stable product quality and high automation degree.

This invention discloses a vibration separation and beneficiation device, relating to the field of mineral separation technology, including: a storage tank, a hydrocyclone unit fixedly installed on the storage tank, and a vibration separation unit fixedly installed on the hydrocyclone unit; the hydrocyclone unit includes a hydrocyclone assembly fixedly installed on the storage tank. This invention, through the synergy of the storage tank and the hydrocyclone assembly, first performs preliminary separation of the slurry, achieving wastewater recovery and discharge and preliminary collection of sand and soil. Then, driven by the separation component within the protection assembly, deep separation of residual moisture in the sand and soil is completed under vibration. Combined with the precise grading of double-layer coarse screen plates and double-layer fine screen plates, the sand and soil are directly screened into coarse sand and fine sand, eliminating the need for subsequent secondary screening, thus improving separation efficiency and sand purity.

The present disclosure is related to a method for producing a ceramic product comprising the steps of mixing clay with an alkaline earth hydroxide to obtain a first mixture, milling the first mixture, adding a water dissolution of an alkaline carbonate to the mixture to obtain a second mixture, extruding the second mixture in a vacuum extruder to obtain an air-free extruded product, drying the air-free extruded product to obtain a dried product until the residual moisture is between 4% and 6% by weight with respect to the total amount of the obtained dried product, and firing the dried product at a temperature between 400 ºC and 500 ºC. The present disclosure also relates to the ceramic product obtained by the method herein disclosed. The present disclosure also relates to a method to assay the stability of the ceramic product as disclosed herein.

This utility model discloses an automatic soil moisture monitoring instrument, relating to the technical field of moisture monitoring instruments. It includes: a connecting bracket, with a rotating guide rod rotatably connected inside the connecting bracket via bearings; a Q-shaped collection chamber, with multiple Q-shaped collection chambers fixedly connected at equal intervals to the outer wall of the rotating guide rod, all located below the connecting bracket; and a transmission chamber, with multiple transmission chambers rotatably connected at equal intervals to the outer wall of the rotating guide rod via bearings. This automatic soil moisture monitoring instrument utilizes the rotating gear ring, rotating gear, connecting gear ring, and connecting gear in the collection assembly to achieve soil discharge and collection through clockwise and counterclockwise rotation of the Q-shaped collection chambers. This avoids soil accumulation in the Q-shaped collection chambers after testing, preventing it from affecting subsequent testing. Simultaneously, a condensate drying chamber is used to dry the residual moisture in the Q-shaped collection chambers after soil discharge, preventing it from affecting the results of subsequent tests.

When baking is performed with the target material already in the tank, there was a problem in that even if the temperature was set above the melting point, the effect of removing residual moisture could not be improved. [Solution] A method for processing a target supply device that supplies a target into a chamber for generating EUV light, the target supply device comprising a tank capable of accommodating a target, a filter housed in the tank, and a nozzle communicating with the tank and capable of discharging a molten target, the method comprising: a first step of heating the tank to a temperature above the melting point of the target before placing the target in the tank; and a second step of placing the target in the tank after the first step.

The utility model relates to a monofilament quick drying structure, include: hot -blast drying box, including bottom disc, guide roller, and air inlet cover, and be located in the cooling assembly of hot -blast drying box one side, cooling assembly includes support, guide seat and fan, guide seat is equipped with the through -hole along the vertical direction, and the top of fan cover is equipped with the through -hole, the opposite sides of guide seat on corresponding to the through -hole are equipped with first guide hole respectively, and the top of support is equipped with second guide hole, the above -mentioned monofilament quick drying structure, simple structure, convenient to use, through the cooperation of air inlet cover and bottom disc, form relatively closed drying space, make hot air be able to concentrate and evenly fill into the inside of bottom disc, carry out high -efficient drying. Then utilize the airflow that fan formed in the inside of through -hole, secondary drying to monofilament, take away residual moisture. The both synergic optimization process, shorten drying time, improve efficiency, can also guarantee that monofilament is heated evenly, quality is stable, strengthen product applicability.

The utility model discloses a screening device of protein insect relates to the technical field of ziplock bag, the utility model discloses a support frame, controller, collection box, dust absorption component, high pressure jet component, screening cylinder, drive component and brush subassembly, the screening cylinder is rotatably arranged on the support frame through the connecting frame of both sides, and the cylinder diameter gradually increases along the axial, drive component is connected with the connecting frame to drive the rotation of screening cylinder, and high pressure jet component is located screening cylinder front side, is used for the high pressure hot air injection to the surface of screening cylinder. The utility model discloses through high pressure jet component to the screening cylinder front side screen hole injection 35 DEG C below high pressure hot air, can blow off the residue of damp adhesion, can also dry the residual moisture, and the sustained scraping of brush subassembly to the inner wall of cylinder, thoroughly solve the problem of screen hole blockage, dust absorption component sucks dust in time simultaneously, and collection box realizes the automatic separation of impurity and protein insect, avoids the damage of artificial cleaning to protein insect while guaranteeing the screening efficiency.

A ready-to-use assay kit for modular strip-well plates employs detachable strips whose wells contain co-located, mutually reactive reagents kept apart during storage by an in-well sequestration structure that encapsulates at least one reagent. Upon addition of an aqueous sample, buffer, or water, the structure releases (e.g., rupturable capsules / microcapsules or a phase-change encapsulant), enabling in-well mixing to form a reaction mixture that yields a detection signal. The kit is configured to operate without transfer of reagents between wells prior to reading. Optional features include in situ lyophilization with lyoprotectants, controlled residual moisture, and an inert-gas headspace. Calibrator and control strips may be provided. Detection can be by absorbance, fluorescence, or luminescence using a plate reader.

The utility model relates to the technical field of plastic particle production, specifically relates to a water cooling device for plastic particle production, the present application includes: the cold water tank, the vertical rod is fixedly installed in the position of the cold water tank near the blanking side, the first water absorption spare, rotates the installation in the vertical rod top, the second water absorption spare, rotates the installation in the vertical rod, and is located below the first water absorption spare, and the first water absorption spare with the second water absorption spare forms the water absorption gap, the connecting rod is arranged in the vertical rod, the contact pressure and the gap between the first water absorption spare with the first water absorption spare have been adjusted according to the need, make it can real -time compensation because the deviation that the abrasion or plastic strip diameter changes brings, always keep the best extrusion state to guarantee continuous, efficient surface moisture removal, avoid residual moisture retention, improve the subsequent drying efficiency.

This invention provides a cooling and anti-sticking system for granulation of solid waste composite asphalt modifiers. Located below the material drop zone of the pelletizing mechanism in the pelletizing device, it includes: a stepped mesh belt composed of multiple overlapping, breathable conveyor chains with a gravity drop height difference between adjacent chains; multiple flexible toothed rollers with their axes spanning above the stepped mesh belt and perpendicular to its running direction; and a blowing device located below the stepped mesh belt. Through the multi-stage drop and tumbling structure of the stepped mesh belt below the material drop zone, the multiple flexible toothed rollers spanning above the stepped mesh belt comb and disperse the particle layer, while the blowing device below the stepped mesh belt blows out airflow for cooling. This three-stage synergistic structure achieves rapid cooling and anti-sticking of the particles without the use of water cooling, effectively avoiding the clumping and moisture absorption problems caused by residual moisture in traditional water cooling processes.

The application relates to the technical field of plastic recycling, and discloses a regenerated plastic sorting device, which comprises a support, a first conveying belt is installed on the top of the support through a roller, a light selector is installed at the front end of the first conveying belt, a second conveying belt is installed on one side of the light selector, a top cover is fixedly connected to the top of the support, a plurality of extension plates are fixedly connected to the surface of the first conveying belt, a thorn needle is fixedly connected to the top of each extension plate, an L-shaped rod is arranged on the top of the first conveying belt, the regenerated plastic sorting device further comprises a rotating rod and a push plate, and a vibrating mechanism is arranged on the outer side of the first conveying belt. The regenerated plastic sorting device can pre-treat the residual moisture in the recycled plastic bottle, and can be combined with the optical detection and sorting of the light selector, so that the influence of the moisture in the plastic bottle on the detection quality is avoided, and the difficulty of sorting the plastic bottle by the light selector due to the gravity of the plastic bottle caused by the existence of the moisture is prevented.

This utility model provides a heat dissipation shell structure for surveying equipment, belonging to the technical field of protective heat dissipation for outdoor equipment. It includes a supporting mechanism, a shell, and a slot on the top of the shell; and a guiding mechanism, including an inverted conical water collection tray movably engaged within the slot. This utility model replaces traditional welded joints and screw fixation with an interference fit between the continuous curved surface of the inverted conical water collection tray and the shell slot, eliminating water accumulation dead zones. The honeycomb-shaped moisture-absorbing groove actively absorbs residual moisture from low-lying areas such as the sealing ring groove using capillary action. The gradient surface of the hydrophobic textured groove plate instantly guides water droplets from the metal connector surface to the drainage channel. Combined with the dynamic leveling function of the universal adjustment seat, it ensures optimal drainage under any operating condition, blocking the stagnation path of condensate in structural dead zones from the source, effectively preventing progressive failures caused by corrosive water accumulation, and significantly improving the reliability of the equipment in high-temperature and high-humidity environments.

This utility model belongs to the field of drying equipment, specifically a drying equipment for plastic pipe production lines. It includes a main body with a drying detection component mounted on its top. The drying detection component includes a detection frame, on the top of which are fixedly mounted two CCD industrial cameras and two LED lights. The drying detection component also includes a fixed frame, on one side of which a servo motor is fixedly mounted. A first pulley is fixedly mounted at the output end of the servo motor, and a transmission belt is driven to the outer surface of the first pulley. A second pulley is driven to the other side of the transmission belt and is rotatably mounted on one side of the fixed frame. Through the cooperation of the CCD industrial cameras and LED lights, high-definition images of the dried pipe surface are acquired. The PLC control system analyzes the image data in real time to determine the residual moisture, solving the problems of low accuracy and poor efficiency of traditional manual inspection and improving the accuracy of drying quality detection.

The application relates to a fuel cell power generation system and a control method thereof. A bypass channel is constructed, a first end of the bypass channel is connected between an air compressor outlet end and an air inlet valve, a second end of the bypass channel is connected between an air outlet valve and a turbine end inlet end, and the channel is controlled to be opened during a system starting stage and / or a system shutdown stage, a circulating air flow is formed from the air compressor to the air compressor through the bypass channel, and the air compressor turbine end is directly purged. During the starting stage, the circulating air flow is established in advance, preheating and drying of the turbine end are realized, during the shutdown stage, residual moisture in the turbine end and pipelines is forcedly removed, water vapor penetration and low-temperature icing caused by disappearance of a pressure difference after shutdown are avoided, and thus insulation resistance of the system is remarkably improved, insulation failure is prevented, and the problem of insulation performance reduction caused by residual moisture in the air compressor turbine end is solved from the root by the simple bypass channel. No additional complex external air source or drying device is needed, and the application has compactness and high reliability.

This utility model discloses a cleaning device for hot-rolled strip steel after laminar flow cooling, including a frame, multiple conveyor rollers, and a transmission mechanism. Upper support frames are installed on both sides of the upper part of the frame. Multiple sets of downward-facing upper cleaners are arranged at equal intervals above the conveyor rollers. Upper connecting frames are symmetrically installed at both ends of each upper cleaner. An upper lifting mechanism connected to the upper connecting frames is installed on the outer side of the upper support frames. Lower support frames are installed on both sides below the frame. Multiple sets of upward-facing lower cleaners are arranged at equal intervals below the conveyor rollers. Lower connecting frames are symmetrically installed at both ends of each lower cleaner. A lower lifting mechanism connected to the lower connecting frames is installed on the outer side of the lower support frames. The air inlet pipes at the top of the upper cleaners and the bottom of the lower cleaners are respectively connected to compressed air storage tanks via air inlet pipes. This utility model can thoroughly dry the residual moisture on the surface of hot-rolled steel strip, with a faster cleaning speed and better cleaning effect.

This application relates to an intelligent drainage system and method for a steam oven, including an infrared water level sensor and a humidity sensor installed inside the oven cavity. A control module is electrically connected to the infrared water level sensor, the humidity sensor, the bottom heating plate, and the drainage assembly, and is used to: after cooking, determine whether there is residual water at the bottom of the cavity or on the evaporation plate by using the residual water level electrical signal output by the infrared water level sensor; determine whether there is residual moisture inside the cavity by using the detected cavity humidity value and combining it with preset moisture and humidity detection conditions; based on the determination results of residual water and / or residual moisture, control the bottom heating plate to heat and evaporate the residual water and / or residual moisture, and control the drainage assembly to discharge liquid water until the cavity humidity detected by the humidity sensor returns to a preset reference value. Through high-precision detection and intelligent decision-making, the system achieves accurate drainage and evaporation of residual moisture, improving the user experience and energy efficiency.

This utility model relates to the technical field of PVC pipe processing equipment, and in particular to a device for simultaneous cooling and shaping of the inner and outer walls of multi-layer composite PVC pipes. The technical solution includes a mounting base and a production device. The mounting base is equipped with multiple conveying rollers for transporting the pipe material, and a fixing cover for installation is provided on the top of the mounting base. A sizing sleeve for shaping is provided on one side of the production device. This utility model, through the arrangement of an air collection pipe, an air pump, a second air guide hose, and a first air guide hose, can achieve air cooling of the pipe material, promoting rapid evaporation of residual moisture on the pipe surface and further reducing the temperature. Combined with water cooling via the sizing sleeve, it can effectively improve the problem of uneven cooling speed caused by uneven water flow distribution when using single water cooling. Furthermore, through the arrangement of threaded rods, connecting sleeves, and connectors, the diameter of the circle formed by multiple connecting sleeves can be adjusted according to the pipe size, without needing to replace them simultaneously with the sizing sleeve, thus improving the equipment's versatility.

The utility model discloses a kind of leather water squeezing machines, including cabinet, the drainage outlet is inserted in the lower end lateral wall surface of cabinet, the water squeezing structure is installed on the cabinet, and drying structure is installed on the upper cabinet and located at one side of water squeezing structure;The utility model relates to the technical field of leather water squeezing, after water squeezing structure is water squeezed to leather, drying structure works, the water in the water-absorbing sponge cover in drying structure is extracted to the water in the bottom end roll and lower pressure roll in water squeezing structure, while the hot air machine works, hot air passes through main pipe, transverse pipe, tee pipe, and is discharged from internal drying pipe and external drying pipe, respectively dry bottom end roll, lower pressure roll and water-absorbing sponge cover, ensure the drying degree of device, prevent the humidity of next leather from increasing by residual moisture on device, ensure water squeezing effect, convenient to use.

This invention relates to the field of micro / nano functional materials and laser processing technology, and discloses a femtosecond laser fabrication method for micro / nano composite structures, comprising the following steps: Step S1, cleaning and drying a rigid substrate and a shape memory polymer film respectively to remove surface contaminants and residual moisture; Step S2, attaching the pretreated shape memory polymer film to a pretreated rigid substrate, and then depositing a metal film on the surface of the shape memory polymer film to form a composite sample. This invention constructs a three-layer composite system of "rigid substrate - shape memory polymer film - metal film," utilizing the local thermal effect of a femtosecond laser to trigger directional volume expansion of SMPs, while simultaneously driving the surface metal film to undergo plastic buckling. Nano-folds are formed synchronously during the self-growth of the micropillars, achieving a one-step integrated molding process for micropillar growth and nano-fold formation, simplifying the process flow.

The utility model relates to a cooling device provides such a kind of cooling device for plastic particle production, including groove body, power roller group, limiting roller group, material guiding roller group and rotating roller etc.;Liquid storage cavity is equipped in groove body, and liquid injection and discharge pipe orifice is equipped on groove body, and liquid injection and discharge pipe orifice is communicated with the liquid storage cavity in groove body, and material guiding roller group is equipped in groove body upper portion left and right sides, and two rotating rollers are equipped between two material guiding roller groups on groove body.The utility model sets up air cooling piece at its liquid surface place after material enters sink cooling, and timely carries away material surface residual moisture and the part heat still remaining in material interior in sink cooling process, accelerates the cooling solidification speed of material, improves cooling efficiency;At the same time, the mode that air cooling and sink cooling are combined can make material cooling more uniform, effectively reduce the internal stress generated due to uneven cooling, avoid material deformation, cracking and other problems in subsequent processing, thereby improve the product quality and stability of plastic particle.